/Engine/Plugins/FX/Niagara/Source/NiagaraEditor/Public/NiagaraEditorUtilities.h
Get the sort priority of a registered namespaceFName, where a lower number represents a higher priority.
namespace FNiagaraEditorUtilities { int32 FNiagaraEditorUtilities::GetNamespaceSortPriority ( const [FName](API\Runtime\Core\UObject\FName) & Namespace ) }